java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/test10.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:53:31,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:53:31,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:53:31,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:53:31,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:53:31,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:53:31,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:53:31,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:53:31,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:53:31,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:53:31,985 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:53:31,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:53:31,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:53:31,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:53:31,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:53:31,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:53:31,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:53:31,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:53:31,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:53:32,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:53:32,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:53:32,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:53:32,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:53:32,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:53:32,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 06:53:32,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 06:53:32,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 06:53:32,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 06:53:32,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 06:53:32,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 06:53:32,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 06:53:32,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 06:53:32,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 06:53:32,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 06:53:32,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 06:53:32,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 06:53:32,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 06:53:32,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 06:53:32,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:53:32,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:53:32,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:53:32,033 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 06:53:32,059 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:53:32,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:53:32,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:53:32,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:53:32,062 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:53:32,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:53:32,063 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:53:32,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:53:32,063 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:53:32,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:53:32,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:53:32,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:53:32,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:53:32,066 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:53:32,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:53:32,066 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:53:32,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:53:32,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:53:32,067 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:53:32,067 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:53:32,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:53:32,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:53:32,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:53:32,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:53:32,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:53:32,068 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:53:32,069 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:53:32,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:53:32,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:53:32,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:53:32,118 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:53:32,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:53:32,123 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:53:32,123 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:53:32,124 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test10.c [2019-08-18 06:53:32,179 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/126ad3ac2/230d8c37d5c94256941d105096b3882f/FLAG555d5b4df [2019-08-18 06:53:32,598 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:53:32,599 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test10.c [2019-08-18 06:53:32,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/126ad3ac2/230d8c37d5c94256941d105096b3882f/FLAG555d5b4df [2019-08-18 06:53:33,021 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/126ad3ac2/230d8c37d5c94256941d105096b3882f [2019-08-18 06:53:33,032 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:53:33,033 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:53:33,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:53:33,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:53:33,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:53:33,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:53:33" (1/1) ... [2019-08-18 06:53:33,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47422c69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:33, skipping insertion in model container [2019-08-18 06:53:33,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:53:33" (1/1) ... [2019-08-18 06:53:33,049 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:53:33,068 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:53:33,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:53:33,267 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:53:33,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:53:33,299 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:53:33,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:33 WrapperNode [2019-08-18 06:53:33,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:53:33,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:53:33,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:53:33,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:53:33,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:33" (1/1) ... [2019-08-18 06:53:33,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:33" (1/1) ... [2019-08-18 06:53:33,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:33" (1/1) ... [2019-08-18 06:53:33,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:33" (1/1) ... [2019-08-18 06:53:33,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:33" (1/1) ... [2019-08-18 06:53:33,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:33" (1/1) ... [2019-08-18 06:53:33,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:33" (1/1) ... [2019-08-18 06:53:33,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:53:33,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:53:33,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:53:33,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:53:33,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:53:33,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:53:33,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:53:33,478 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-08-18 06:53:33,478 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:53:33,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:53:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 06:53:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-08-18 06:53:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 06:53:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 06:53:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:53:33,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 06:53:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 06:53:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:53:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 06:53:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-18 06:53:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-18 06:53:33,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:53:33,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 06:53:33,862 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:53:33,863 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 06:53:33,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:53:33 BoogieIcfgContainer [2019-08-18 06:53:33,864 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:53:33,864 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:53:33,865 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:53:33,865 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:53:33,866 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:53:33" (1/1) ... [2019-08-18 06:53:33,876 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:53:33,878 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:53:33,883 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:53:33,890 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:53:33,891 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:53:33,981 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_8|], 36=[|v_#valid_9|]} [2019-08-18 06:53:34,020 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:53:34,026 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:53:34,029 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:53:34,032 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:53:34,043 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:53:34,046 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:53:34,062 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-18 06:53:34,063 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:53:34,271 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-08-18 06:53:34,272 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:53:34,281 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:53:34,289 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:53:34,292 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:53:34,298 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:53:34,484 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 41 [2019-08-18 06:53:34,484 INFO L341 Elim1Store]: treesize reduction 93, result has 40.8 percent of original size [2019-08-18 06:53:34,485 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 12 case distinctions, treesize of input 63 treesize of output 110 [2019-08-18 06:53:34,488 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:53:34,818 WARN L188 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2019-08-18 06:53:34,819 INFO L567 ElimStorePlain]: treesize reduction 16, result has 90.6 percent of original size [2019-08-18 06:53:34,820 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:53:34,820 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:184, output treesize:154 [2019-08-18 06:53:34,837 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 100 [2019-08-18 06:53:34,862 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_9|, |v_#memory_$Pointer$.offset_10|, |v_#memory_int_9|, |v_#memory_$Pointer$.base_9|, |v_#memory_$Pointer$.base_10|], 4=[|v_#memory_int_10|]} [2019-08-18 06:53:34,876 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:53:40,217 WARN L188 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 163 [2019-08-18 06:53:40,218 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:53:40,233 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:53:42,234 WARN L188 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 157 [2019-08-18 06:53:42,235 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:53:42,299 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:53:44,285 WARN L188 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 154 [2019-08-18 06:53:44,286 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:53:44,320 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:53:46,913 WARN L188 SmtUtils]: Spent 2.59 s on a formula simplification that was a NOOP. DAG size: 151 [2019-08-18 06:53:46,914 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:53:46,938 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:53:49,098 WARN L188 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 145 [2019-08-18 06:53:49,098 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:53:49,123 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:53:51,096 WARN L188 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 142 [2019-08-18 06:53:51,097 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:53:51,099 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-08-18 06:53:51,101 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:409, output treesize:543 [2019-08-18 06:53:51,122 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_24|], 2=[|v_#memory_$Pointer$.base_27|, |v_#memory_$Pointer$.offset_27|]} [2019-08-18 06:53:51,129 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-18 06:53:51,129 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:53:51,151 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:53:51,169 INFO L341 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2019-08-18 06:53:51,170 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2019-08-18 06:53:51,171 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:53:51,185 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:53:51,206 INFO L341 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2019-08-18 06:53:51,207 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2019-08-18 06:53:51,208 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:53:51,221 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:53:51,223 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:53:51,223 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:63, output treesize:40 [2019-08-18 06:53:51,243 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:53:51,483 WARN L188 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-08-18 06:53:51,484 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:53:51,490 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:53:51,665 WARN L188 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-08-18 06:53:51,666 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:53:51,667 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:53:51,668 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:450, output treesize:196 [2019-08-18 06:53:52,674 WARN L188 SmtUtils]: Spent 993.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2019-08-18 06:53:53,658 WARN L188 SmtUtils]: Spent 983.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2019-08-18 06:53:53,675 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_25|], 2=[|v_#memory_$Pointer$.offset_22|, |v_#memory_$Pointer$.offset_21|, |v_#memory_$Pointer$.base_20|, |v_#memory_$Pointer$.base_22|, |v_#memory_$Pointer$.offset_20|, |v_#memory_$Pointer$.base_21|], 6=[|v_#memory_$Pointer$.offset_19|, |v_#memory_$Pointer$.base_28|, |v_#memory_$Pointer$.base_19|, |v_#memory_$Pointer$.offset_28|]} [2019-08-18 06:53:53,720 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 501 treesize of output 392 [2019-08-18 06:53:53,721 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:53:53,766 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 501 treesize of output 392 [2019-08-18 06:53:53,767 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:53:57,055 WARN L188 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 211 DAG size of output: 209 [2019-08-18 06:53:57,055 INFO L567 ElimStorePlain]: treesize reduction 8, result has 99.0 percent of original size [2019-08-18 06:53:57,077 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:53:57,095 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:53:59,317 WARN L188 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 213 [2019-08-18 06:53:59,318 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:53:59,328 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:53:59,356 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 06:54:00,905 WARN L188 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 207 [2019-08-18 06:54:00,906 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:54:00,917 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:54:00,936 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:54:02,719 WARN L188 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 211 [2019-08-18 06:54:02,720 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:54:02,734 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:54:02,754 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:54:04,976 WARN L188 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 215 [2019-08-18 06:54:04,977 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:54:04,992 INFO L496 ElimStorePlain]: Start of recursive call 12: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:54:05,007 INFO L496 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:54:07,507 WARN L188 SmtUtils]: Spent 2.50 s on a formula simplification that was a NOOP. DAG size: 219 [2019-08-18 06:54:07,508 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:54:07,519 INFO L496 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2019-08-18 06:54:07,529 INFO L496 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2019-08-18 06:54:09,561 WARN L188 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 213 [2019-08-18 06:54:09,561 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:54:09,579 INFO L496 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:54:09,588 INFO L496 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:54:12,674 WARN L188 SmtUtils]: Spent 3.08 s on a formula simplification that was a NOOP. DAG size: 214 [2019-08-18 06:54:12,674 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:54:12,706 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:54:12,802 INFO L341 Elim1Store]: treesize reduction 20, result has 74.4 percent of original size [2019-08-18 06:54:12,803 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 451 treesize of output 483 [2019-08-18 06:54:12,805 INFO L496 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2019-08-18 06:54:12,851 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:54:12,940 INFO L341 Elim1Store]: treesize reduction 20, result has 74.4 percent of original size [2019-08-18 06:54:12,941 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 451 treesize of output 483 [2019-08-18 06:54:12,944 INFO L496 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2019-08-18 06:54:16,702 WARN L188 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 214 DAG size of output: 208 [2019-08-18 06:54:16,703 INFO L567 ElimStorePlain]: treesize reduction 46, result has 95.1 percent of original size [2019-08-18 06:54:16,749 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:54:16,754 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 06:54:16,861 INFO L341 Elim1Store]: treesize reduction 20, result has 77.8 percent of original size [2019-08-18 06:54:16,862 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 442 treesize of output 478 [2019-08-18 06:54:16,864 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:54:16,865 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:54:16,865 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:54:16,871 INFO L496 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2019-08-18 06:54:16,905 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:54:16,990 INFO L341 Elim1Store]: treesize reduction 20, result has 77.8 percent of original size [2019-08-18 06:54:16,991 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 442 treesize of output 478 [2019-08-18 06:54:16,994 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:54:16,994 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:54:16,995 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:54:16,997 INFO L496 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2019-08-18 06:54:20,812 WARN L188 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 219 DAG size of output: 192 [2019-08-18 06:54:20,813 INFO L567 ElimStorePlain]: treesize reduction 207, result has 79.8 percent of original size [2019-08-18 06:54:20,822 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:54:20,824 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:54:20,864 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:54:20,866 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 06:54:20,951 INFO L341 Elim1Store]: treesize reduction 80, result has 42.0 percent of original size [2019-08-18 06:54:20,952 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 387 treesize of output 319 [2019-08-18 06:54:20,954 INFO L496 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2019-08-18 06:54:20,966 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:54:20,967 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:54:21,003 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:54:21,084 INFO L341 Elim1Store]: treesize reduction 80, result has 42.0 percent of original size [2019-08-18 06:54:21,085 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 383 treesize of output 315 [2019-08-18 06:54:21,087 INFO L496 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2019-08-18 06:54:22,326 WARN L188 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 167 DAG size of output: 160 [2019-08-18 06:54:22,327 INFO L567 ElimStorePlain]: treesize reduction 72, result has 88.6 percent of original size [2019-08-18 06:54:22,328 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:54:22,329 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:54:22,331 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 06:54:22,331 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:54:22,332 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:54:22,333 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 11 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 06:54:22,334 INFO L221 ElimStorePlain]: Needed 23 recursive calls to eliminate 13 variables, input treesize:1003, output treesize:433 [2019-08-18 06:54:22,339 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:54:22,339 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:54:22,341 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 23#(or (and (= 0 |#NULL.base|) (< |~#p1~0.base| |#StackHeapBarrier|) (= 4 (select |#length| |~#p1~0.base|)) (< |~#b~0.base| |#StackHeapBarrier|) (= 4 (select |#length| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (= 0 |old(~pp2~0.base)|) (= |old(~pp2~0.offset)| 0) (not (= |~#b~0.base| |~#p2~0.base|)) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 0) (= 0 |~#b~0.offset|) (not (= (select (select |#memory_int| main_~px~0.base) main_~px~0.offset) 8)) (not (= |~#p1~0.base| |~#p2~0.base|)) (= ~pp2~0.base ~pp1~0.base) (= (select (select |old(#memory_$Pointer$.base)| |~#p1~0.base|) |~#p1~0.offset|) 0) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (< |~#a~0.base| |#StackHeapBarrier|) (= (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|) 0) (= 0 (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p1~0.base|)) (= 4 (select |#length| |~#b~0.base|)) (= 0 |old(~pp1~0.offset)|) (= 1 (select |#valid| |~#a~0.base|)) (= |old(~pp1~0.base)| 0) (= (select |#valid| |~#p1~0.base|) 1) (= 4 (select |#length| |~#p2~0.base|)) (= 1 (select |#valid| |~#p2~0.base|)) (= 0 |~#p1~0.offset|) (= |~#p1~0.base| ~pp1~0.base) (= 8 (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|)) (not (= |~#p1~0.base| |~#a~0.base|)) (= |~#p1~0.offset| ~pp1~0.offset) (= ~pp2~0.offset ~pp1~0.offset) (= 0 |~#p2~0.offset|) (= 0 |~#a~0.offset|) (= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (= main_~px~0.base (select (select |#memory_$Pointer$.base| ~pp1~0.base) ~pp1~0.offset)) (= 0 (select |#valid| 0)) (= (select (select |#memory_$Pointer$.offset| ~pp1~0.base) ~pp1~0.offset) main_~px~0.offset) (= 0 (select (select |old(#memory_$Pointer$.offset)| |~#p1~0.base|) |~#p1~0.offset|)) (= 7 (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)) (< |~#p2~0.base| |#StackHeapBarrier|) (= |#NULL.offset| 0)) (and (= 0 |#NULL.base|) (< |~#p1~0.base| |#StackHeapBarrier|) (= 4 (select |#length| |~#p1~0.base|)) (< |~#b~0.base| |#StackHeapBarrier|) (= 4 (select |#length| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (= 0 |old(~pp2~0.base)|) (= |old(~pp2~0.offset)| 0) (not (= |~#b~0.base| |~#p2~0.base|)) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 0) (= 0 |~#b~0.offset|) (not (= |~#p1~0.base| |~#p2~0.base|)) (= ~pp2~0.base ~pp1~0.base) (= (select (select |old(#memory_$Pointer$.base)| |~#p1~0.base|) |~#p1~0.offset|) 0) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (< |~#a~0.base| |#StackHeapBarrier|) (= (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|) 0) (= 0 (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p1~0.base|)) (= 4 (select |#length| |~#b~0.base|)) (= 0 |old(~pp1~0.offset)|) (= 1 (select |#valid| |~#a~0.base|)) (= |old(~pp1~0.base)| 0) (not (= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|)))) (= (select |#valid| |~#p1~0.base|) 1) (= 4 (select |#length| |~#p2~0.base|)) (= 1 (select |#valid| |~#p2~0.base|)) (= 0 |~#p1~0.offset|) (= |~#p1~0.base| ~pp1~0.base) (= 8 (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|)) (not (= |~#p1~0.base| |~#a~0.base|)) (= |~#p1~0.offset| ~pp1~0.offset) (= ~pp2~0.offset ~pp1~0.offset) (= 0 |~#p2~0.offset|) (= 0 |~#a~0.offset|) (= main_~px~0.base (select (select |#memory_$Pointer$.base| ~pp1~0.base) ~pp1~0.offset)) (= 0 (select |#valid| 0)) (= (select (select |#memory_$Pointer$.offset| ~pp1~0.base) ~pp1~0.offset) main_~px~0.offset) (= 0 (select (select |old(#memory_$Pointer$.offset)| |~#p1~0.base|) |~#p1~0.offset|)) (= 7 (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)) (< |~#p2~0.base| |#StackHeapBarrier|) (= |#NULL.offset| 0))) [2019-08-18 06:54:22,351 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 06:54:22,352 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:54:22,353 INFO L168 Benchmark]: Toolchain (without parser) took 49319.97 ms. Allocated memory was 131.6 MB in the beginning and 408.4 MB in the end (delta: 276.8 MB). Free memory was 87.2 MB in the beginning and 288.7 MB in the end (delta: -201.5 MB). Peak memory consumption was 273.6 MB. Max. memory is 7.1 GB. [2019-08-18 06:54:22,354 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 06:54:22,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 265.31 ms. Allocated memory is still 131.6 MB. Free memory was 87.0 MB in the beginning and 77.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-18 06:54:22,356 INFO L168 Benchmark]: Boogie Preprocessor took 119.52 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 77.1 MB in the beginning and 174.4 MB in the end (delta: -97.3 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-18 06:54:22,356 INFO L168 Benchmark]: RCFGBuilder took 444.22 ms. Allocated memory is still 198.7 MB. Free memory was 174.4 MB in the beginning and 154.9 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. [2019-08-18 06:54:22,357 INFO L168 Benchmark]: Symbolic Interpretation took 48487.20 ms. Allocated memory was 198.7 MB in the beginning and 408.4 MB in the end (delta: 209.7 MB). Free memory was 154.9 MB in the beginning and 288.7 MB in the end (delta: -133.8 MB). Peak memory consumption was 274.2 MB. Max. memory is 7.1 GB. [2019-08-18 06:54:22,361 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 47]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 23#(or (and (= 0 |#NULL.base|) (< |~#p1~0.base| |#StackHeapBarrier|) (= 4 (select |#length| |~#p1~0.base|)) (< |~#b~0.base| |#StackHeapBarrier|) (= 4 (select |#length| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (= 0 |old(~pp2~0.base)|) (= |old(~pp2~0.offset)| 0) (not (= |~#b~0.base| |~#p2~0.base|)) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 0) (= 0 |~#b~0.offset|) (not (= (select (select |#memory_int| main_~px~0.base) main_~px~0.offset) 8)) (not (= |~#p1~0.base| |~#p2~0.base|)) (= ~pp2~0.base ~pp1~0.base) (= (select (select |old(#memory_$Pointer$.base)| |~#p1~0.base|) |~#p1~0.offset|) 0) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (< |~#a~0.base| |#StackHeapBarrier|) (= (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|) 0) (= 0 (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p1~0.base|)) (= 4 (select |#length| |~#b~0.base|)) (= 0 |old(~pp1~0.offset)|) (= 1 (select |#valid| |~#a~0.base|)) (= |old(~pp1~0.base)| 0) (= (select |#valid| |~#p1~0.base|) 1) (= 4 (select |#length| |~#p2~0.base|)) (= 1 (select |#valid| |~#p2~0.base|)) (= 0 |~#p1~0.offset|) (= |~#p1~0.base| ~pp1~0.base) (= 8 (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|)) (not (= |~#p1~0.base| |~#a~0.base|)) (= |~#p1~0.offset| ~pp1~0.offset) (= ~pp2~0.offset ~pp1~0.offset) (= 0 |~#p2~0.offset|) (= 0 |~#a~0.offset|) (= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (= main_~px~0.base (select (select |#memory_$Pointer$.base| ~pp1~0.base) ~pp1~0.offset)) (= 0 (select |#valid| 0)) (= (select (select |#memory_$Pointer$.offset| ~pp1~0.base) ~pp1~0.offset) main_~px~0.offset) (= 0 (select (select |old(#memory_$Pointer$.offset)| |~#p1~0.base|) |~#p1~0.offset|)) (= 7 (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)) (< |~#p2~0.base| |#StackHeapBarrier|) (= |#NULL.offset| 0)) (and (= 0 |#NULL.base|) (< |~#p1~0.base| |#StackHeapBarrier|) (= 4 (select |#length| |~#p1~0.base|)) (< |~#b~0.base| |#StackHeapBarrier|) (= 4 (select |#length| |~#a~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (= 0 |old(~pp2~0.base)|) (= |old(~pp2~0.offset)| 0) (not (= |~#b~0.base| |~#p2~0.base|)) (= (select (select |old(#memory_int)| |~#a~0.base|) |~#a~0.offset|) 0) (= 0 |~#b~0.offset|) (not (= |~#p1~0.base| |~#p2~0.base|)) (= ~pp2~0.base ~pp1~0.base) (= (select (select |old(#memory_$Pointer$.base)| |~#p1~0.base|) |~#p1~0.offset|) 0) (= 0 (select (select |old(#memory_int)| |~#b~0.base|) |~#b~0.offset|)) (< |~#a~0.base| |#StackHeapBarrier|) (= (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|) 0) (= 0 (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|)) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p1~0.base|)) (= 4 (select |#length| |~#b~0.base|)) (= 0 |old(~pp1~0.offset)|) (= 1 (select |#valid| |~#a~0.base|)) (= |old(~pp1~0.base)| 0) (not (= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|)))) (= (select |#valid| |~#p1~0.base|) 1) (= 4 (select |#length| |~#p2~0.base|)) (= 1 (select |#valid| |~#p2~0.base|)) (= 0 |~#p1~0.offset|) (= |~#p1~0.base| ~pp1~0.base) (= 8 (select (select |#memory_int| |~#b~0.base|) |~#b~0.offset|)) (not (= |~#p1~0.base| |~#a~0.base|)) (= |~#p1~0.offset| ~pp1~0.offset) (= ~pp2~0.offset ~pp1~0.offset) (= 0 |~#p2~0.offset|) (= 0 |~#a~0.offset|) (= main_~px~0.base (select (select |#memory_$Pointer$.base| ~pp1~0.base) ~pp1~0.offset)) (= 0 (select |#valid| 0)) (= (select (select |#memory_$Pointer$.offset| ~pp1~0.base) ~pp1~0.offset) main_~px~0.offset) (= 0 (select (select |old(#memory_$Pointer$.offset)| |~#p1~0.base|) |~#p1~0.offset|)) (= 7 (select (select |#memory_int| |~#a~0.base|) |~#a~0.offset|)) (< |~#p2~0.base| |#StackHeapBarrier|) (= |#NULL.offset| 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 131.6 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 265.31 ms. Allocated memory is still 131.6 MB. Free memory was 87.0 MB in the beginning and 77.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.52 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 77.1 MB in the beginning and 174.4 MB in the end (delta: -97.3 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 444.22 ms. Allocated memory is still 198.7 MB. Free memory was 174.4 MB in the beginning and 154.9 MB in the end (delta: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 48487.20 ms. Allocated memory was 198.7 MB in the beginning and 408.4 MB in the end (delta: 209.7 MB). Free memory was 154.9 MB in the beginning and 288.7 MB in the end (delta: -133.8 MB). Peak memory consumption was 274.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...